and作连词后面加逗号吗

光环4讲的是那些内容?星盟还存在吗?光晕2,3里星盟的三个先知都被杀了,又被虫族侵害,不应该灭亡了?光环4里,是人类与哪个外星人的战争（好像是一群橙色的东西）是先驱者还是先行者（听 饿老鬼 什么意思 光环星盟的母星叫什么?光环3里被虫族占领的星盟的母星叫什么? I love autumn,too.（改为否定句）I（）love autumn,（）. 一只吸饱血的蚊子一般饿多久后会被饿死? 勤不富也饱,懒不死也饿 高一定语从句,4道选择题,在线求帮助.he is a man of great knowledge,__much can be learned.a.in hom .b.about whom .c.from whom. d .of whom.先行词是PERSON,用介词+WHOM.以上都是此形式,为什么选D呢?please pass me the dictiona 高一有关定语从句的选择题1)The store_____sells clothes is my uncle's.A.\ B.in which C.which D.that 2)The store_____clothes are sold is my uncle's.A.\ B.in which C.which D.that 3)Do you still remember the chicken farm ____we visited three 高一 几道定语从句的选择题He will give the prize to ______ the committee recommend.答案：whom为什么不能填that?I will ask ______ I want to the party.答案: whom为什么不能填that?It is the time ______ Chinese people shold rem Is this factory ( ) we visited last year.A.where B.in which C.the one D.at whichThis is the book I bought yesterday,( ) I spent 8 yuan.A.for which B.in which C.at which D.on which We have some pens .（改为否定句） We have not any pens.还是 We do not have any pens .对呢? "骈手胝足, ”骈手胝足”的含义?写错了，应该为“胼手胝足” 胝手胼足是什么意思 求英语作文!按照下面要求写你的好友要给父母写一封信,可是他不会使用电脑,现在你给他简单介绍一下如何在电脑上写信.（不少于5句话,请使用first,next,then等词）开头：It is not difficult.First,. Go there,Kitty.Don't( )here,I'm giong to the park中的（ ）该填什么? I go to the park on Sunday.Kitty goes to the park on Sunday.(两句并一句) 英文I'm so glad to run into you today,really! I'm gald I ran into 为什么中国人要说英文 辽阳妇拒贼的启示是不能被表面现象迷惑行吗? 高手翻译2012辽宁卷完型 英语翻译steam.exe(main exception):the registry is in use by another process timeout expired I _____(be not) to the park yet. I ______(not be) to an park before. HP steam怎么翻译啊?文献中看到HP steam,是什么意思啊? 营口到锦州的客车都有几点的?一定要准确! dnf复仇者什么时候出 要准确 本**拉**登是怎样被发现的?要准确的 leave的延续性动词 高二英语—虚拟语气的选择题If he ______ it ,he ______ it.A.had seen ; could have believed B.saw ; couldn’t believe C.saw ; couldn’t have believed D.has seen ; had believed 为什么选B? leave是终止性动词吗